Samsung Galaxy S Hoppin M190s has display Size 4.0 Inches, operating system Android 2.2, up to 2.3. The device has ram 2 GB too, card support is microSD, up to 32 GB (dedicated slot), it has 16 GB hard disk. Back camera 5 MP is awesome, front camera Yes is also not bad. Galaxy S Hoppin M190s has power storage, Up to 13 h 30 min. Device status is Available